package com.bosssoft.ecds.msg.controller;


import com.bosssoft.ecds.msg.common.constant.RedisBoolmConstants;
import com.bosssoft.ecds.msg.service.filter.RedisBloomFilter;
import com.bosssoft.ecds.msg.util.BloomFilterHelper;
import com.bosssoft.ecds.response.ResponseResult;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

/**
 * @author zhangxiaohui
 * @create 2020/8/19 19:34
 */
public class BaseController {

    @Resource
    protected RedisBloomFilter redisBloomFilter;

    @Resource
    protected BloomFilterHelper<String> bloomFilterHelper;

    /**
     * 短信查验接口的布隆过滤器在redis中的key
     * 其中bloomValue为短信查验字段 tel + verifyCode 的字符串
     */
    protected static final String REDIS_BLOOM_KEY_SMS = RedisBoolmConstants.REDIS_BLOOM_KEY_SMS;

    /**
     * 票据Id查验接口的布隆过滤器在redis中的key
     * 其中bloomValue为票据查询字段 bilId + checkCode 的字符串
     */
    protected static final String REDIS_BLOOM_KEY_BILL_ID = RedisBoolmConstants.REDIS_BLOOM_KEY_BILL_ID;


    public ResponseResult getRes(boolean b) {
        if (b) {
            return ResponseResult.SUCCESS();
        }
        return ResponseResult.FAIL();
    }



    /**
     * 获取用户真实IP地址，不使用request.getRemoteAddr()的原因是有可能用户使用了代理软件方式避免真实IP地址,
     * 可是，如果通过了多级反向代理的话，X-Forwarded-For的值并不止一个，而是一串IP值
     */
    protected String getIpAddr(HttpServletRequest request) {
        String ip = request.getHeader("x-forwarded-for");
        final String unknown = "unknown";
        final String splitCode = ",";
        if (ip != null && ip.length() != 0 && !unknown.equalsIgnoreCase(ip) && ip.contains(splitCode)) {
            // 多次反向代理后会有多个ip值，第一个ip才是真实ip
            ip = ip.split(splitCode)[0];
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getHeader("X-Real-IP");
        }
        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }
        return ip;
    }

}
